A241679 2^p + 7 where p is prime.

11, 15, 39, 135, 2055, 8199, 131079, 524295, 8388615, 536870919, 2147483655, 137438953479, 2199023255559, 8796093022215, 140737488355335, 9007199254740999, 576460752303423495, 2305843009213693959, 147573952589676412935, 2361183241434822606855

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..200

Mathematica

Table[2^Prime[n] + 7, {n, 40}]

Prog

(Magma) [2^p+7: p in PrimesUpTo(100)];

Crossrefs

Cf. similar sequence listed in A241573.

Sequence in context: A032490 A068483 A357626 * A219389 A373443 A217085

Adjacent sequences: A241676 A241677 A241678 * A241680 A241681 A241682

Keyword

nonn

Author

Vincenzo Librandi, Apr 29 2014

Status

approved